public void whenTimeFrameIs1ResultShouldBeIndicatorValue()
{ // throws exception
IIndicator <decimal> indicator = getIndicator(new ClosePriceIndicator(data), 1);
for (int i = 0; i < data.GetBarCount(); i++)
{
Assert.AreEqual(data.GetBar(i).ClosePrice, indicator.GetValue(i));
}
}
public void getEndGetBeginGetBarCountIsEmpty()
{
// series
Assert.AreEqual(0, defaultSeries.GetBeginIndex());
Assert.AreEqual(bars.Count - 1, defaultSeries.GetEndIndex());
Assert.AreEqual(bars.Count, defaultSeries.GetBarCount());
Assert.IsFalse(defaultSeries.IsEmpty());
// Constrained series
Assert.AreEqual(2, constrainedSeries.GetBeginIndex());
Assert.AreEqual(4, constrainedSeries.GetEndIndex());
Assert.AreEqual(3, constrainedSeries.GetBarCount());
Assert.IsFalse(constrainedSeries.IsEmpty());
// Empty series
Assert.AreEqual(-1, emptySeries.GetBeginIndex());
Assert.AreEqual(-1, emptySeries.GetEndIndex());
Assert.AreEqual(0, emptySeries.GetBarCount());
Assert.IsTrue(emptySeries.IsEmpty());
}
public void bollingerBandsMiddleUsingSMA()
{
SMAIndicator sma = new SMAIndicator(new ClosePriceIndicator(data), 3);
BollingerBandsMiddleIndicator bbmSMA = new BollingerBandsMiddleIndicator(sma);
for (int i = 0; i < data.GetBarCount(); i++)
{
Assert.AreEqual(sma.GetValue(i), bbmSMA.GetValue(i));
}
}
public void addBar()
{
defaultSeries = new BaseTimeSeries();
IBar firstBar = new MockBar(new DateTime(2014, 6, 13, 0, 0, 0, 0), 1M);
IBar secondBar = new MockBar(new DateTime(2014, 6, 14, 0, 0, 0, 0), 2M);
Assert.AreEqual(0, defaultSeries.GetBarCount());
Assert.AreEqual(-1, defaultSeries.GetBeginIndex());
Assert.AreEqual(-1, defaultSeries.GetEndIndex());
defaultSeries.AddBar(firstBar);
Assert.AreEqual(1, defaultSeries.GetBarCount());
Assert.AreEqual(0, defaultSeries.GetBeginIndex());
Assert.AreEqual(0, defaultSeries.GetEndIndex());
defaultSeries.AddBar(secondBar);
Assert.AreEqual(2, defaultSeries.GetBarCount());
Assert.AreEqual(0, defaultSeries.GetBeginIndex());
Assert.AreEqual(1, defaultSeries.GetEndIndex());
}
public void recursiveCachedIndicatorOnMovingTimeSeriesShouldNotCauseStackOverflow()
{
// Added to check issue #120: https://github.com/mdeverdelhan/ta4j/issues/120
// See also: CachedIndicator#getValue(int index)
series = new MockTimeSeries();
series.SetMaximumBarCount(5);
Assert.AreEqual(5, series.GetBarCount());
ZLEMAIndicator zlema = new ZLEMAIndicator(new ClosePriceIndicator(series), 1);
Assert.AreEqual(zlema.GetValue(8), 4996);
}
public void subSeriesCreation()
{
ITimeSeries subSeries = defaultSeries.GetSubSeries(2, 5);
Assert.AreEqual(defaultSeries.Name, subSeries.Name);
Assert.AreEqual(0, subSeries.GetBeginIndex());
Assert.AreEqual(defaultSeries.GetBeginIndex(), subSeries.GetBeginIndex());
Assert.AreEqual(2, subSeries.GetEndIndex());
Assert.AreNotEqual(defaultSeries.GetEndIndex(), subSeries.GetEndIndex());
Assert.AreEqual(3, subSeries.GetBarCount());
subSeries = defaultSeries.GetSubSeries(-1000, 1000);
Assert.AreEqual(0, subSeries.GetBeginIndex());
Assert.AreEqual(defaultSeries.GetEndIndex(), subSeries.GetEndIndex());
}
/**
* @return the size of the time series
*/
public int GetSize()
{
return(_timeSeries.GetBarCount());
}
